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Warmest sea in Vietnam in October

58 coastal locations in Vietnam ranked by their typical October sea temperature. Region-wide average in October: 28.6°C. The top of the list is where to find the warmest swimming this month.

Warmest in October

Ha Tien

29.6°C October mean in Vietnam

Regional October average

28.6°C

across all 58 coastal locations in Vietnam

Vs annual mean

+1.6°C

above the year-round regional average

What the Vietnam sea feels like in October

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

Vietnam monthly average 23.0°C to 29.6°C
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  • Warmest month July 29.6°C
  • Coldest month February 23.0°C
  • Annual mean 27.0°C
  • Months above 20°C 12 of 12

Where October fits in the year

October sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Vietnam month rankings:

Vietnam sea temperature map (live)

The map shows today's latest reading at every Vietnam location. The list below is based on the typical October mean, useful for trip planning weeks or months ahead.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Vietnam locations in October

Sorted by the typical October mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location October mean
1 Ha Tien tỉnh Kiên Giang 29.6°C
2 An Thoi 29.5°C
3 Phu Quoc 29.5°C
4 Hon Tho Chau Kiên Giang 29.3°C
5 Poulo Condore Ba Ria - Vung Tau 29.2°C
6 Mui Can Gio Thành phố Hồ Chí Minh 29.2°C
7 Ho Chi Minh City 29.1°C
8 Con Dao Islands 29.1°C
9 Mui Vung Tau Bà Rịa - Vũng Tàu 29.1°C
10 Vung Tau 29.1°C
11 Lagi 28.9°C
12 Pointe De Ke Ga Bình Thuận 28.9°C
13 Mui Ne 28.8°C
14 Phan Thiet 28.8°C
15 Pointe de Lagan Bình Thuận 28.7°C
16 Chon May (Chumai) Thừa Thiên Huế 28.7°C
17 Thuan An Thừa Thiên Huế 28.7°C
18 Quang Khe Quảng Bình 28.6°C
19 Da Nang 28.6°C
20 Hue 28.6°C
21 Pulau Cecir De Mer Bình Thuận 28.6°C
22 Thuan An Beach 28.6°C
23 Cap Padaran Ninh Thuận 28.6°C
24 Hoi An 28.6°C
25 Port Dayot Khánh Hòa 28.6°C
Show 25 more ▸
26 Vung Ro Phú Yên 28.6°C
27 Qui Nhon-A Bình Định 28.6°C
28 Vung Ang Hà Tĩnh 28.6°C
29 Vung Chua Quảng Bình 28.6°C
30 Cam Ranh 28.6°C
31 Cham Islands 28.6°C
32 Phan Rang 28.6°C
33 Cu Lao Cham Quảng Nam 28.5°C
34 Nha Trang 28.5°C
35 Quy Nhon 28.5°C
36 Song Cau 28.5°C
37 Hon Nieu Cua Lo 28.4°C
38 Kikuik Quảng Ngãi 28.4°C
39 Hon Me Khanh Hoa province 28.4°C
40 Tarn Kwam Bình Định 28.4°C
41 Hon Ne Thanh Hóa 28.4°C
42 Thanh Hoa 28.4°C
43 Cat Ba 28.4°C
44 Tuan Chau 28.4°C
45 Apowan Hải Phòng 28.4°C
46 Ha Long Bay 28.4°C
47 Hon Gay Quảng Ninh 28.4°C
48 Passe des Hydres Quảng Ninh 28.4°C
49 Haiphong 28.4°C
50 Hanoi 28.4°C

Coldest 10 in Vietnam in October

Same data the other way. Helpful if you want to know which Vietnam coasts to avoid for swimming in October.

# Location October mean
1 Loc Chuc San Quảng Ninh 27.7°C
2 Tsieng Mun Quảng Ninh 28.0°C
3 Ile Bach Long Vi Hải Phòng 28.1°C
4 Sha Pak Wan Quảng Ninh 28.1°C
5 Cam Pha 28.2°C
6 Cua Ba Lat Nam Định Province 28.3°C
7 Cua Cam Approaches (Hon Dau) Hải Phòng 28.3°C
8 Do Son Hải Phòng 28.3°C
9 Haiphong 28.4°C
10 Hanoi 28.4°C

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